/Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineCore/Public/Graph/MovieGraphDataTypes.h
Interface for the intermediate threadsafe class that allocates new frames, holds onto the individual pieces as they come in, and eventually moves it back to the game thread once the data is complete.
struct IMovieGraphOutputMerger : public [TSharedFromThis< IMovieGraphOutputMerger >](API\Runtime\Core\Templates\TSharedFromThis)